Izizathu nezixazululo zokuqala kanzima kwe- ucima umshini

1. Hlola itheminali enegama elifanayo le-transformer yamanje ukuze ubone ukuthi ukulungiswa kwenani lempendulo engalungile yamanje kufanelekile.

2. Hlola ukuthi ingabe ulayini wesiginali wedivayisi mude kakhulu noma mncane kakhulu.

3.Kuyadingeka ukuhlola imvamisa ephakathi nendawo kanye ne-isolation transformer ukuze ubone ukuthi kukhona yini umonakalo, ikakhulukazi uma kukhona isifunda esifushane phakathi kokuphenduka kwe-transformer. izingxenye ziyashintshwa.